ingo@1230: package de.intevation.flys.backend;
ingo@1230: 
ingo@1230: import java.util.List;
ingo@1230: 
ingo@1230: import org.apache.log4j.Logger;
ingo@1230: 
ingo@1230: import org.hibernate.Query;
ingo@1230: import org.hibernate.Session;
ingo@1230: 
ingo@1230: import de.intevation.flys.model.Building;
ingo@1230: import de.intevation.flys.model.CrossSectionTrack;
ingo@1230: import de.intevation.flys.model.Fixpoint;
ingo@1230: import de.intevation.flys.model.Line;
ingo@1230: import de.intevation.flys.model.River;
ingo@1230: import de.intevation.flys.model.RiverAxis;
ingo@1230: 
ingo@1230: 
ingo@1230: public class SpatialInfo {
ingo@1230: 
ingo@1230:     private static Logger logger = Logger.getLogger(SpatialInfo.class);
ingo@1230: 
ingo@1230:     protected static String RIVERNAME = System.getProperty(
ingo@1230:         "flys.backend.spatial.river", "Saar");
ingo@1230: 
ingo@1230:     protected Session session;
ingo@1230: 
ingo@1230: 
ingo@1230:     public static void main(String[] args) {
ingo@1230:         logger.info("Start SpatialInfo application.");
ingo@1230: 
ingo@1230:         SpatialInfo spatial = null;
ingo@1230: 
ingo@1230:         try {
ingo@1230:             spatial = new SpatialInfo();
ingo@1230: 
ingo@1230:             River river = spatial.getRiver(RIVERNAME);
ingo@1230:             if (river == null) {
ingo@1230:                 logger.warn("Could not find river '" + RIVERNAME + "'!");
ingo@1230:                 return;
ingo@1230:             }
ingo@1230: 
ingo@1230:             logger.info("Spatial information of River '" + RIVERNAME + "'");
ingo@1230:             spatial.doRiverAxisInfo(river);
ingo@1230:             spatial.doCrossSectionTracksInfo(river);
ingo@1230:             spatial.doLinesInfo(river);
ingo@1230:             spatial.doBuildingsInfo(river);
ingo@1230:             spatial.doFixpointsInfo(river);
ingo@1230:         }
ingo@1230:         finally {
ingo@1230:             if (spatial != null) {
ingo@1230:                 spatial.close();
ingo@1230:             }
ingo@1230:         }
ingo@1230: 
ingo@1230:         logger.info("Finish SpatialInfo application.");
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     public SpatialInfo() {
ingo@1230:         session = SessionFactoryProvider
ingo@1230:             .createSessionFactory()
ingo@1230:             .openSession();
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     public void close() {
ingo@1230:         session.close();
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected River getRiver(String rivername) {
ingo@1230:         Query query = session.createQuery(
ingo@1230:             "from River where name =:name");
ingo@1230:         query.setParameter("name", rivername);
ingo@1230: 
ingo@1230:         List<River> list = query.list();
ingo@1230: 
ingo@1230:         if (list == null || list.size() == 0) {
ingo@1230:             logger.warn("No river '" + rivername + "' found!");
ingo@1230:             return null;
ingo@1230:         }
ingo@1230: 
ingo@1230:         return list.get(0);
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected void doRiverAxisInfo(River river) {
ingo@2375:         List<RiverAxis> axis = RiverAxis.getRiverAxis(river.getName());
ingo@2375:         if (axis != null && axis.size() > 0) {
ingo@2375:             logger.debug("TODO: Compute length and boundary.");
ingo@1230:         }
ingo@1230:         else {
ingo@1230:             logger.warn("River has no RiverAxis.");
ingo@1230:         }
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected void doCrossSectionTracksInfo(River river) {
ingo@1230:         Query query = session.createQuery(
ingo@1230:             "from CrossSectionTrack where river =:river");
ingo@1230:         query.setParameter("river", river);
ingo@1230: 
ingo@1230:         List<CrossSectionTrack> list = query.list();
ingo@1230: 
ingo@1230:         if (list == null || list.size() == 0) {
ingo@1230:             logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
ingo@1230:             return;
ingo@1230:         }
ingo@1230:         else {
ingo@1230:             logger.info("River contains " + list.size() + " CrossSectionTracks.");
ingo@1230:         }
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected void doLinesInfo(River river) {
ingo@1230:         Query query = session.createQuery(
ingo@1230:             "from Line where river =:river");
ingo@1230:         query.setParameter("river", river);
ingo@1230: 
ingo@1230:         List<Line> list = query.list();
ingo@1230: 
ingo@1230:         if (list == null || list.size() == 0) {
ingo@1230:             logger.warn("No Lines for '" + river.getName() + "' found!");
ingo@1230:             return;
ingo@1230:         }
ingo@1230:         else {
ingo@1230:             logger.info("River contains " + list.size() + " Lines.");
ingo@1230:         }
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected void doBuildingsInfo(River river) {
ingo@1230:         Query query = session.createQuery(
ingo@1230:             "from Building where river =:river");
ingo@1230:         query.setParameter("river", river);
ingo@1230: 
ingo@1230:         List<Building> list = query.list();
ingo@1230: 
ingo@1230:         if (list == null || list.size() == 0) {
ingo@1230:             logger.warn("No Buildings for '" + river.getName() + "' found!");
ingo@1230:             return;
ingo@1230:         }
ingo@1230:         else {
ingo@1230:             logger.info("River contains " + list.size() + " Buildings.");
ingo@1230:         }
ingo@1230:     }
ingo@1230: 
ingo@1230: 
ingo@1230:     protected void doFixpointsInfo(River river) {
ingo@1230:         Query query = session.createQuery(
ingo@1230:             "from Fixpoint where river =:river");
ingo@1230:         query.setParameter("river", river);
ingo@1230: 
ingo@1230:         List<Fixpoint> list = query.list();
ingo@1230: 
ingo@1230:         if (list == null || list.size() == 0) {
ingo@1230:             logger.warn("No Fixpoints for '" + river.getName() + "' found!");
ingo@1230:             return;
ingo@1230:         }
ingo@1230:         else {
ingo@1230:             logger.info("River contains " + list.size() + " Fixpoints.");
ingo@1230:         }
ingo@1230:     }
ingo@1230: }
ingo@1230: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :